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[MUP]

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Fix uninitialized address freeing in case of error in MupGetProviderInformation(), InitializeProvider()
CID 1322227
CID 1322240

svn path=/trunk/; revision=68990
This commit is contained in:
Pierre Schweitzer
2015-09-04 13:58:44 +00:00
parent 414b2645fd
commit cf68c63f61
1 changed files with 11 additions and 0 deletions
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reactos/drivers/filesystems/mup/mup.c
+11
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@@ -950,6 +950,10 @@ InitializeProvider(PCWSTR ProviderName,
Status = ZwQueryValueKey(KeyHandle, &Value, KeyValueFullInformation, Info, ResultLength, &ResultLength);
}
else
{
Info = NULL;
}
ZwClose(KeyHandle);
@@ -959,6 +963,7 @@ InitializeProvider(PCWSTR ProviderName,
*/
if (NT_SUCCESS(Status))
{
ASSERT(Info != NULL);
AddUnregisteredProvider((PWSTR)((ULONG_PTR)Info + Info->DataOffset), ProviderOrder);
}
@@ -1006,11 +1011,17 @@ MupGetProviderInformation(VOID)
Status = ZwQueryValueKey(KeyHandle, &ProviderOrder, KeyValueFullInformation, Info, ResultLength, &ResultLength);
}
else
{
Info = NULL;
}
ZwClose(KeyHandle);
if (NT_SUCCESS(Status))
{
ASSERT(Info != NULL);
Providers = (PWSTR)((ULONG_PTR)Info + Info->DataOffset);
End = FALSE;
ProviderCount = 0;